.header .bg-container {
  width: 100%;
  height: 700px;
  background: url('../image/banner1.png') top center no-repeat;
  background-size: cover;
}

.platform-container {
  width: 100%;
  height: 769px;
  padding-top: 70px;
  background: #f1f7fb;
}

.more-experience {
  display: inline-block;
  font-size: 18px;
  font-weight: 400;
  color: #031a81;
  position: relative;
}

.more-experience span {
  display: inline-block;
  padding-right: 20px;
  cursor: pointer;
}

.more-experience::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background: url('../image/arrow.png') center center no-repeat;
  background-size: cover;
}

.wrapper {
  text-align: center;
  min-width: 1200px;
}

.platform-container .wrapper .content {
  margin-top: 117px;
}

.title-top {
  height: 72px;
  margin: 0 auto;
  background: url('../image/title-bg.png') center center no-repeat;
  background-size: contain;
  font-size: 32px;
  padding: 15px 12px;
  box-sizing: border-box;
  color: rgba(0, 0, 0, 0.85);
}

.platform-container .content .item {
  width: 200px;
  flex-direction: column;
}

.platform-container .content .item img {
  width: 108px;
  height: 98px;
  vertical-align: middle;
  margin-bottom: 8px;
}

.platform-container .content .item span {
  font-size: 18px;
  color: #333333;
  font-weight: 400;
}

.platform-container .content .item + .item {
  margin-left: 129px;
}

.platform-container .content .top {
  margin-bottom: 97px;
}

.platform-container .wrapper .more-experience {
  margin-top: 66px;
}

.class-container {
  width: 100%;
  height: 1487px;
  padding-top: 70px;
  background: #f9f9f9;
}

.class-container .wrapper {
  padding: 0 10px;
}

.class-container .tab-wrapper {
  margin: 30px 0 69px;
}

.class-container .tab-wrapper .tab-btn {
  width: 185px;
  height: 48px;
  line-height: 48px;
  font-size: 18px;
  color: rgba(51, 51, 51, 0.45);
  text-align: center;
  background: #ffffff;
}

.class-container .tab-wrapper .tab-btn.active {
  color: #ffffff;
  background: linear-gradient(180deg, #1d4fd1, #031a81);
}

.class-container .tab-content .tab-item {
  width: 592px;
  height: 322px;
  padding: 20px;
  box-sizing: border-box;
  background-color: #fff;
}

.class-container .tab-content .tab-item + .tab-item {
  margin-left: 16px;
}

.tab-content .tab-item img {
  width: 240px;
  height: 282px;
  vertical-align: middle;
}

.tab-content .tab-item .left {
  margin-right: 24px;
}

.tab-content .tab-item .right {
  padding-top: 20px;
  position: relative;
}

.tab-item .right .name span:first-child {
  display: inline-block;
  margin-right: 4px;
  font-size: 16px;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.65);
}

.tab-item .right .name span:last-child {
  padding: 1px 12px;
  font-size: 12px;
  font-weight: 500;
  color: #ffffff;
  border-radius: 0px 16px 0px 0px;
}

.tab-item .right .name .orange {
  background: linear-gradient(180deg, #f59067, #f24d2d 72%);
}

.tab-item .right .name .green {
  background: linear-gradient(180deg, #1ee7a9, #06bda0 72%);
}

.tab-item .right .name .blue {
  background: linear-gradient(0deg, #1a2fb6, #1ca1f9 88%);
}

.tab-item .right .introduction {
  margin-top: 11px;
  font-size: 14px;
  font-weight: 300;
  color: rgba(0, 0, 0, 0.45);
  line-height: 24px;
}

.tab-item .right .more {
  font-size: 14px;
  font-weight: 400;
  color: #031a81;
  position: absolute;
  right: 0;
  bottom: 0;
}

.tab-item .right .more span {
  display: inline-block;
  padding-right: 20px;
  cursor: pointer;
}

.tab-item .right .more::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background: url('../image/arrow.png') center center no-repeat;
  background-size: cover;
}

.tab-content .center,
.tab-content .bottom {
  margin-top: 40px;
}

.show-content {
  display: block !important;
}

.hidden-content {
  display: none !important;
}

.crm-container {
  width: 100%;
  height: 498px;
  padding-top: 70px;
}

.crm-container .wrapper {
  padding: 0 10px;
}

.crm-container .wrapper .bottom-content {
  margin-top: 100px;
}

.crm-container .bottom-item {
  text-align: center;
  width: 266px;
}

.crm-container .bottom-item + .bottom-item {
  margin-left: 144px;
}

.crm-container .bottom-item .item-img {
  width: 88px;
  height: 88px;
  vertical-align: middle;
}

.crm-container .bottom-item .item-title {
  margin-top: 8px;
  font-size: 18px;
  color: #333333;
  font-weight: 400;
}

.crm-container .bottom-item .item-description {
  margin-top: 12px;
  color: rgba(51, 51, 51, 0.4);
  font-size: 14px;
  font-weight: 400;
}

.crm-container .wrapper .more-experience {
  margin-top: 11px;
}

.edu-container {
  width: 100%;
  height: 728px;
  padding-top: 70px;
}

.edu-container .content {
  margin-top: 98px;
}

.edu-container .content .module {
  width: 50%;
  padding: 69px 0;
  float: left;
  position: relative;
}

.edu-container .module.left .module-wrapper {
  float: right;
  margin-right: 199px;
}

.edu-container .module.right .module-wrapper {
  margin-left: 59px;
}

.edu-container .module .module-title {
  font-size: 40px;
  background: linear-gradient(180deg, #6788db, #031a81);
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
}

.edu-container .module .module-description {
  color: rgba(51, 51, 51, 0.65);
  font-weight: 400;
  font-size: 18px;
  margin-top: 27px;
}

.edu-container .content .module::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-size: cover;
  transition: all 0.5s;
  z-index: -1;
}

.edu-container .content .module:nth-of-type(1)::after {
  background: url('../image/教.png') no-repeat;
  background-position: -1000px 0;
}

.edu-container .content .module:nth-of-type(2)::after {
  background: url('../image/学.png') no-repeat;
  background-position: 1000px 0;
}

.edu-container .content .module:nth-of-type(3)::after {
  background: url('../image/考.png') no-repeat;
  background-position: -1000px 0;
}

.edu-container .content .module:nth-of-type(4)::after {
  background: url('../image/管.png') no-repeat;
  background-position: 1000px 0;
}

.edu-container .content .module:nth-of-type(1):hover::after,
.edu-container .content .module:nth-of-type(2):hover::after,
.edu-container .content .module:nth-of-type(3):hover::after,
.edu-container .content .module:nth-of-type(4):hover::after {
  background-position: 0 0;
}

.description {
  width: 753px;
  margin: 24px auto 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  text-align: center;
  color: #fff;
}

.scene-container {
  width: 100%;
  height: 693px;
  padding-top: 70px;
  background: #001e55;
}

.scene-container .content {
  margin-top: 121px;
}

.scene-container .content .content-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scene-container .content .content-item + .content-item {
  margin-left: 197px;
}

.scene-container .content .content-item .item-title {
  margin-top: 24px;
  font-size: 18px;
  font-weight: 500;
  color: #fff;
}

.scene-container .title-top {
  color: #fff;
}

.scene-container .more-btn {
  width: 185px;
  height: 48px;
  margin: 70px auto 0;
  line-height: 48px;
  text-align: center;
  background: linear-gradient(180deg, #18dbfd, #1e76cc);
  font-size: 18px;
  color: #ffffff;
  font-weight: 400;
}
